12203323101 has 6 divisors (see below), whose sum is σ = 17627022270. Its totient is φ = 8135548728.

The previous prime is 12203323079. The next prime is 12203323103. The reversal of 12203323101 is 10132330221.

12203323101 is a `hidden beast` number, since 1 + 2 + 20 + 332 + 310 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12160355076 + 42968025 = 110274^2 + 6555^2 .

It is not a de Polignac number, because 12203323101 - 2¹⁰ = 12203322077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203323103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 677962386 + ... + 677962403.

It is an arithmetic number, because the mean of its divisors is an integer number (2937837045).

Almost surely, 2^12203323101 is an apocalyptic number.

It is an amenable number.

12203323101 is a deficient number, since it is larger than the sum of its proper divisors (5423699169).

12203323101 is a wasteful number, since it uses less digits than its factorization.

12203323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355924795 (or 1355924792 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12203323101 its reverse (10132330221), we get a palindrome (22335653322).

The spelling of 12203323101 in words is "twelve billion, two hundred three million, three hundred twenty-three thousand, one hundred one".